libowfat/taia/taia_half.c

12 lines
271 B
C

#include "taia.h"
/* XXX: breaks tai encapsulation */
void taia_half(tai6464* t,const tai6464* u) {
t->atto = u->atto >> 1;
if (u->nano & 1) t->atto += 500000000UL;
t->nano = u->nano >> 1;
if (u->sec.x & 1) t->nano += 500000000UL;
t->sec.x = u->sec.x >> 1;
}